| Sl No | Service | Received | Approved | Rejected | Sakala.(Days) | Avg.(Days) | Median (Days) | Max.(Days) | Min.(Days) |
| 1 | Approval of Drawings [HT,DG&MSB] | 1 | 1 | 0 | Head Office(25 Days) | 1 | 1 | 1 | 1 |
| 2 | Approval of Drawings [HT&DG] | 1 | 0 | 1 | Field Office(20 Days) | 18 | 18 | 18 | 18 |
| 3 | Approval of Drawings [HT&DG] | 3 | 2 | 1 | Head Office(25 Days) | 5 | 2 | 12 | 1 |
| 4 | Approval of Drawings [DG] | 11 | 8 | 3 | Field Office(20 Days) | 5 | 4 | 10 | 1 |
| 5 | Approval of Drawings [DG] | 4 | 3 | 1 | Head Office(25 Days) | 13 | 7 | 33 | 4 |
| 6 | Installation Approval [HT&DG] | 1 | 1 | 0 | Head Office(30 Days) | 17 | 17 | 17 | 17 |
| 7 | Installation Approval [DG] | 14 | 13 | 1 | Field Office(20 Days) | 32 | 7 | 226 | 1 |
| 8 | Installation Approval [DG] | 3 | 3 | 0 | Head Office(30 Days) | 61 | 11 | 172 | 1 |